Antoine Estienne

- Design and implementation of production-grade blockchain protocols - Smart contract development (Solidity, EVM) and system architecture - DeFi, token mechanics, identity/attestation, and cross-chain systems - Codebase cleanup, audits, and deployment automation - Technical advisory for startups and protocol teams

- Leveraged Polygon's DID stack to emit and verify ZK-Proof based identity on and off-chain - Wrote and deployed on Mainnet (7 different chains) audited Smart Contracts to gate on-chain access based on emitted signatures (used by 40 production smart contracts) - Implemented and maintained NodeJs multi-service API used by 25 000 end users - Collaborated with Front End team to build a dashboard (used by 200 projects) and a KYC widget (5000 on-boardings)

Architecture and conception of Dowgo Alpha and Beta products: - Smart Contracts (Solidity) - Serverless AWS scripts (Typescript) - Front End for the DApp (React.js)

- Advised on DAO Tooling - Benchmarked and advised on DAO Architecture - Participated in Smart Contract Development for Voting

- Contributed to the open source polkadot-js tooling to allow it to be compatible with EVM parachains (web app, api, phone app, typings and libraries) - Created Remix extension and Ledger App for Moonbeam - Wrote full TypeScript test suite for Moonbeam client (includes Solidity Smart Contracts) - Presented and demoed Moonbeam Precompiles at Ethereum Community Conference

- Designed token and governance best suited for the start-up's needs - Designed and implemented a Unidirectional Payment Channel using Solidity and JS - Built and deployed a contract suite for the governance inspired from Aragon DAO and OpenZeppelin (JS, Solidity, AragonOS)

- Coded JS as a Blockchain Developer (FE, BE & Blockchain, Full Stack JS, NodeJS and ReactJS) in 3 different teams - Participated in the leadership and management of those teams, including the use of SCRUM methodology

- Collaborated on building 2 webApps (ReactJS) - Participated in agile planning sessions and pivot-worthy brainstorming sessions - Ran research on p2p decentralized databases - Designed, built and deployed a Shelling game based assessment protocol (commit reveal voting scheme)

Localties is a loyalty mobile app for local merchants. The pont is to explorereal life applications of blockchain tech and token economies. - Built the mobile app (ReactJS) - Worked on the api (NodeJS, expressJS) - Participated in Agile management of the project - Did some on-sites inquiries

- Ran day to day operations and Smart Contract management - Built and ran a webApp (FE & BE) for a Beta Trading Contest totaling 100 participants for a 4 month period (https://variabl.io/) ReactJS, NodeJS, expressJS, Solidity

-Conduct Due Diligence and prepare Investment Memorandums on CleanTech Start-up, such as United Wind -Prepare specific Sector Reviews on Energy Efficiency, Bio-gas and Internet of Energy -Use public data to analyze Clean Energy opportunities

-Assessed the needs for JIRA communication between Account Strategists, Business Developers and Technical Solutions Teams world wide -Worked with Central Technical Team coworkers to plan a user-friendly User Interface that takes common practices into account -Designed the User Interface using Bootstrap and Angular.js

-Analyzed interactions between the Technical Solution Team and other departments with the Criteo organization -Built and implemented a new JIRA ticketing system to optimize workflow and increase productivity within the Solutions team

-Created a Ruby on Rails based WebApp for Customer Relations Management -Conducted VBA coding to compile large quantities of data regarding highways in order to determine variables affecting road maintenance costs -Executed Capex and Opex Analysis, cash flow modeling and data computing in order to advise clients on the value of transportation projects

-Defined Growth Strategies to increase customer base -Performed A/B testing to improve Spotstic App -Implemented code with Ruby to interact with Pinedrive/API in order to analyze the business development process

Working with skilled workers on maintenance of subway station automatic machines. Getting to know the dynamics of management and labour world from a worker's outlook.

Sector prospection and mastering d3 to handle dynamic data